Select the incorrect statement related to muscles and muscle fibers.
A) Muscle fibers are composed of myofibrils.
B) Myofibrils are components of segments known as Z lines.
C) Stacks of thick myofibrils produce dark bands,called the A band.
D) I bands are composed of thin myofilaments.
E) Sacromeres are the smallest subunits of muscle contraction.
Correct Answer:
Verified
Q22: Sustained contraction is called
A)twitching.
B)summation.
C)tetanus.
D)recruitment.
E)isometric binding.
Q28: Myofibril contractile subunits,the sarcomeres,are bounded on each
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Q34: The muscle fiber contracts by a sequence
Q36: Which of the following joint types is
Q36: The use-dependent decrease in the ability of
Q37: The chemical released by somatic motor neurons
Q38: During a contraction in the smooth muscle,the
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